LacI Codes for An__________,and When LacI Is Mutated,the Lac Operon

question 21

Multiple Choice

lacI codes for an__________,and when lacI is mutated,the lac operon is __________.

• A)repressor; never expressed
• B)repressor; constitutively expressed
• C)structural gene; never expressed
• D)activator; constitutively expressed
• E)activator; never expressed

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Definitions:

Atypical Neuroleptic

Refers to a class of drugs used to treat psychiatric conditions, which are less likely to produce certain side effects common with traditional neuroleptics, like movement disorders.

Antipsychotic Drugs

Medications primarily used to manage psychosis, including hallucinations, delusions, or disordered thought, associated with disorders like schizophrenia.

Person-Centered Therapy

A therapeutic approach based on the principle that the client has the inherent ability to progress towards their own personal growth and self-understanding, often emphasizing unconditional positive regard.

Theoretical Background

The foundational knowledge and existing research that underpins a new study, providing context and justification for the research question.